Calculations made simple.
Finance, business, salary, real estate, automotive, and energy calculators with instant results and clear, transparent formulas.
Calculator Categories
Specialized tools designed for personal and professional calculation needs.
Business Calculators
Accurate and fast online calculators for profit margins, markups, ROI, ROAS, break-even analysis, discounts, and digital marketing metrics.
Finance Calculators
Calculate loan EMI, compound interest, SIP returns, fixed deposits, inflation impact, and retirement savings with precision.
Salary & Tax Calculators
Accurate salary calculators for converting CTC to in-hand take-home pay, hourly to annual wages, overtime pay, gratuity, and HRA exemptions.
Real Estate Calculators
Professional property calculators for mortgages, home loans, rental yield, capitalization rate, down payments, and rent vs buy comparisons.
Automotive Calculators
Calculate trip fuel costs, vehicle mileage, MPG conversions, car loan payments, and EV charging costs with instant precision.
Energy Calculators
Plan your home energy consumption, calculate appliance electricity costs, solar panel requirements, battery storage, and inverter capacity.
Popular Calculators
EMI Calculator
Calculate monthly loan EMI payments, total interest, and full amortization schedule.
Mortgage Calculator
Estimate monthly mortgage payments including principal, interest, taxes, and PMI.
Salary Calculator
Convert between hourly, weekly, monthly, and annual gross and take-home pay.
Profit Margin Calculator
Determine gross profit, operating margin, and markup percentage from cost and revenue.
Fuel Cost Calculator
Calculate total trip fuel expenses, volume required, and per-kilometer travel cost.
SIP Wealth Calculator
Calculate mutual fund systematic investment wealth accumulation and compound growth.
GST Calculator
Calculate GST amounts, CGST/SGST/IGST splits, and gross amounts for any tax slab.
Solar Payback Calculator
Estimate solar panel investment payback period, annual bill savings, and 25-year ROI.
Business Calculators
Accurate and fast online calculators for profit margins, markups, ROI, ROAS, break-even analysis, discounts, and digital marketing metrics.
Percentage Calculator
Free online percentage calculator to calculate percentage of a number, percentage increase or decrease, and ratio proportions instantly.
Profit Margin Calculator
Calculate gross profit margin, net profit, and markup percentage from item cost and selling price for ecommerce and retail.
Markup Calculator
Calculate the target selling price, gross profit, and resulting profit margin based on your product cost and desired markup percentage.
Discount Calculator
Instant discount calculator to find final price after sale discount, dollar savings, and sales tax adjustments.
Finance Calculators
Calculate loan EMI, compound interest, SIP returns, fixed deposits, inflation impact, and retirement savings with precision.
EMI Calculator
Accurate online EMI calculator for home loans, personal loans, and car loans. View monthly payments, total interest, and amortization schedule.
Loan Calculator
Calculate monthly loan payments, total interest charges, and loan amortization for personal, business, or education financing.
Compound Interest Calculator
Calculate compound interest on savings and investments with daily, monthly, or annual compounding and recurring contributions.
Simple Interest Calculator
Calculate simple interest, total interest earned, and final maturity amount for fixed loans and simple savings instruments.
Salary & Tax Calculators
Accurate salary calculators for converting CTC to in-hand take-home pay, hourly to annual wages, overtime pay, gratuity, and HRA exemptions.
Salary Calculator
Convert salary between annual, monthly, bi-weekly, weekly, daily, and hourly rates based on standard working hours.
CTC to In-Hand Calculator
Calculate monthly in-hand take-home salary from your annual CTC. Break down Employee PF, Employer PF, Gratuity, and Professional Tax.
Hourly to Salary Calculator
Convert hourly wage to annual salary, monthly earnings, bi-weekly pay, and weekly income with custom work hours and paid weeks.
Salary to Hourly Calculator
Calculate your equivalent hourly wage from your annual salary, weekly work hours, and paid vacation weeks.
Real Estate Calculators
Professional property calculators for mortgages, home loans, rental yield, capitalization rate, down payments, and rent vs buy comparisons.
Mortgage Calculator
Calculate monthly mortgage payments including principal, interest, property taxes, home insurance, and HOA fees with amortization breakdown.
Home Loan Calculator
Calculate home loan installments, total interest charges, and loan tenure impacts for new home purchases and refinances.
Rental Yield Calculator
Calculate gross rental yield and net rental yield on buy-to-let investment properties after maintenance, taxes, and vacancy costs.
Rent vs Buy Calculator
Compare the long-term financial cost of renting versus buying a home over 5 to 30 years, factoring in property appreciation, mortgage, and equity.
Automotive Calculators
Calculate trip fuel costs, vehicle mileage, MPG conversions, car loan payments, and EV charging costs with instant precision.
Fuel Cost Calculator
Calculate trip fuel costs, liters or gallons required, and cost per kilometer or mile based on vehicle mileage and gas price.
Mileage Calculator
Calculate vehicle fuel efficiency from odometer distance and fuel filled. Convert between km/L, US MPG, UK MPG, and L/100km.
MPG Calculator
Calculate Miles Per Gallon (MPG) for US and UK gallons and convert to metric km/L and L/100km fuel economy ratings.
km per Litre Calculator
Calculate kilometers per litre (km/L) fuel economy and convert directly to US MPG, UK MPG, and Litres per 100km.
Energy Calculators
Plan your home energy consumption, calculate appliance electricity costs, solar panel requirements, battery storage, and inverter capacity.
Electricity Cost Calculator
Calculate electricity running costs for home appliances (AC, heater, TV, fridge) per hour, day, month, and year.
kWh Calculator
Calculate Kilowatt-Hours (kWh) from wattage and hours of use. Estimate power consumption and utility electricity expenses.
Watts to kWh Calculator
Convert electrical power in Watts to energy in Kilowatt-Hours (kWh) with daily, monthly, and annual duration options.
Solar Panel Calculator
Calculate required rooftop solar panel system capacity (kW), number of solar panels, roof area, and daily electricity generation.